HALO 1000 Å ES-C18, 2.7 µm, 0.5 x 100mm

Poroshell 120,SB-Aq,3.0x150mm,2.7um

HALO 90 Å C8, 2.7 µm, 3.0 x 100mm

HALO 160 Å C30, 2.7 µm, 3.0 x 5mm, Guard Column 3